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VB.NET EntityCollection<TEntity>.Attach方法代碼示例

本文整理匯總了VB.NET中System.Data.Objects.DataClasses.EntityCollection<TEntity>.Attach方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET EntityCollection<TEntity>.Attach方法的具體用法?VB.NET EntityCollection<TEntity>.Attach怎麽用?VB.NET EntityCollection<TEntity>.Attach使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Data.Objects.DataClasses.EntityCollection<TEntity>的用法示例。


在下文中一共展示了EntityCollection<TEntity>.Attach方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: AttachRelatedObjects

Private Shared Sub AttachRelatedObjects(ByVal currentContext As ObjectContext, ByVal detachedOrder As SalesOrderHeader, ByVal detachedItems As List(Of SalesOrderDetail))
    ' Attach the root detachedOrder object to the supplied context. 
    currentContext.Attach(detachedOrder)

    ' Attach each detachedItem to the context, and define each relationship 
    ' by attaching the attached SalesOrderDetail object to the EntityCollection on 
    ' the SalesOrderDetail navigation property of the now attached detachedOrder. 
    For Each item As SalesOrderDetail In detachedItems
        currentContext.Attach(item)
        detachedOrder.SalesOrderDetails.Attach(item)
    Next
End Sub
開發者ID:VB.NET開發者,項目名稱:System.Data.Objects.DataClasses,代碼行數:12,代碼來源:EntityCollection.Attach


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